package com.qianclass.talklive.app.utils;

/**
 * Created by admin on 2016/10/13.
 * <p>
 * 更新时间 2016/10/13
 * 更新描述 ${TODO}
 */

import android.app.Activity;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.format.Formatter;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

/**
 * 获取手机信息工具类
 * @author linin
 */
public class PhoneUtil {

    private static PhoneUtil instance;

    private TelephonyManager tm;
    private Activity act;

    private PhoneUtil(Activity act){
        tm = (TelephonyManager) act.getSystemService(Context.TELEPHONY_SERVICE);
        this.act = act;
    }

    public static PhoneUtil getInstance(Activity act){
        if (instance==null) {
            instance = new PhoneUtil(act);
        }else if(instance.act!=act){
            instance = new PhoneUtil(act);
        }
        return instance;
    }

    /**是否处于飞行模式 */
    public boolean isAirModeOpen() {
        return (Settings.System.getInt(act.getContentResolver(),
                Settings.System.AIRPLANE_MODE_ON, 0) == 1 ? true : false);
    }

    /**获取手机号码*/
    public String getPhoneNumber(){
        return tm==null?null:tm.getLine1Number();
    }

    /**获取网络类型（暂时用不到）*/
//    public int getNetWorkType(){
//        return tm==null?0:tm.getNetworkType();
//    }
 public int getNetWorkType(){
        return tm.getNetworkType();
    }

    /**获取手机sim卡的序列号（IMSI）*/
    public String getIMSI(){
        return tm==null?null:tm.getSubscriberId();
    }

    /**获取手机IMEI*/
    public String getIMEI(){
        return tm==null?null:tm.getDeviceId();
    }

    /**获取手机型号*/
    public static String getModel(){
        return android.os.Build.MODEL;
    }

    /**获取手机品牌*/
    public static String getBrand(){
        return android.os.Build.BRAND;
    }

    /**获取手机系统版本*/
    public static String getVersion(){
        return android.os.Build.VERSION.RELEASE;
    }

    /**获得手机系统总内存*/
    public String getTotalMemory() {
        String str1 = "/proc/meminfo";// 系统内存信息文件
        String str2;
        String[] arrayOfString;
        long initial_memory = 0;

        try {
            FileReader localFileReader = new FileReader(str1);
            BufferedReader localBufferedReader = new BufferedReader(
                    localFileReader, 8192);
            str2 = localBufferedReader.readLine();// 读取meminfo第一行，系统总内存大小

            arrayOfString = str2.split("\\s+");

            initial_memory = Integer.valueOf(arrayOfString[1]).intValue() * 1024;// 获得系统总内存，单位是KB，乘以1024转换为Byte
            localBufferedReader.close();

        } catch (IOException e) {
        }
        return Formatter.formatFileSize(act, initial_memory);// Byte转换为KB或者MB，内存大小规格化
    }

    /**获取手机屏幕宽*/
    public int getScreenWidth(){
        return act.getWindowManager().getDefaultDisplay().getWidth();
    }

    /**获取手机屏高宽*/
    public int getScreenHeight(){
        return act.getWindowManager().getDefaultDisplay().getHeight();
    }

    /**获取应用包名*/
    public String getPackageName(){
        return act.getPackageName();
    }

    /**
     * 获取手机MAC地址
     * 只有手机开启wifi才能获取到mac地址
     */
    public String getMacAddress(){
        String result = "";
        WifiManager wifiManager = (WifiManager) act.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
        WifiInfo wifiInfo = wifiManager.getConnectionInfo();
        result = wifiInfo.getMacAddress();
        return result;
    }

    /**
     * 获取手机CPU信息 //1-cpu型号  //2-cpu频率
     */
    public String[] getCpuInfo() {
        String str1 = "/proc/cpuinfo";
        String str2 = "";
        String[] cpuInfo = {"", ""};  //1-cpu型号  //2-cpu频率
        String[] arrayOfString;
        try {
            FileReader fr = new FileReader(str1);
            BufferedReader localBufferedReader = new BufferedReader(fr, 8192);
            str2 = localBufferedReader.readLine();
            arrayOfString = str2.split("\\s+");
            for (int i = 2; i < arrayOfString.length; i++) {
                cpuInfo[0] = cpuInfo[0] + arrayOfString[i] + " ";
            }
            str2 = localBufferedReader.readLine();
            arrayOfString = str2.split("\\s+");
            cpuInfo[1] += arrayOfString[2];
            localBufferedReader.close();
        } catch (IOException e) {
        }
        return cpuInfo;
    }

    /**获取Application中的meta-data内容*/
    public String getMetaData(String name){
        String result = "";
        try {
            ApplicationInfo appInfo = act.getPackageManager()
                    .getApplicationInfo(getPackageName(),PackageManager.GET_META_DATA);
            result = appInfo.metaData.getString(name);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

}